1 /* 2 * Adaptec AAC series RAID controller driver 3 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> 4 * 5 * based on the old aacraid driver that is.. 6 * Adaptec aacraid device driver for Linux. 7 * 8 * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2, or (at your option) 13 * any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; see the file COPYING. If not, write to 22 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 23 * 24 * Module Name: 25 * linit.c 26 * 27 * Abstract: Linux Driver entry module for Adaptec RAID Array Controller 28 */ 29 30 #define AAC_DRIVER_VERSION "1.1-4" 31 #ifndef AAC_DRIVER_BRANCH 32 #define AAC_DRIVER_BRANCH "" 33 #endif 34 #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ 35 #define AAC_DRIVERNAME "aacraid" 36 37 #include <linux/compat.h> 38 #include <linux/blkdev.h> 39 #include <linux/completion.h> 40 #include <linux/init.h> 41 #include <linux/interrupt.h> 42 #include <linux/kernel.h> 43 #include <linux/module.h> 44 #include <linux/moduleparam.h> 45 #include <linux/pci.h> 46 #include <linux/slab.h> 47 #include <linux/spinlock.h> 48 #include <linux/syscalls.h> 49 #include <linux/delay.h> 50 #include <linux/smp_lock.h> 51 #include <asm/semaphore.h> 52 53 #include <scsi/scsi.h> 54 #include <scsi/scsi_cmnd.h> 55 #include <scsi/scsi_device.h> 56 #include <scsi/scsi_host.h> 57 #include <scsi/scsi_tcq.h> 58 #include <scsi/scsicam.h> 59 #include <scsi/scsi_eh.h> 60 61 #include "aacraid.h" 62 63 #ifdef AAC_DRIVER_BUILD 64 #define _str(x) #x 65 #define str(x) _str(x) 66 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH 67 #else 68 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE 69 #endif 70 71 MODULE_AUTHOR("Red Hat Inc and Adaptec"); 72 MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " 73 "Adaptec Advanced Raid Products, " 74 "and HP NetRAID-4M SCSI driver"); 75 MODULE_LICENSE("GPL"); 76 MODULE_VERSION(AAC_DRIVER_FULL_VERSION); 77 78 static LIST_HEAD(aac_devices); 79 static int aac_cfg_major = -1; 80 char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; 81 82 /* 83 * Because of the way Linux names scsi devices, the order in this table has 84 * become important. Check for on-board Raid first, add-in cards second. 85 * 86 * Note: The last field is used to index into aac_drivers below. 87 */ 88 static struct pci_device_id aac_pci_tbl[] = { 89 { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ 90 { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ 91 { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ 92 { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ 93 { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ 94 { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ 95 { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ 96 { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ 97 { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ 98 { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ 99 { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ 100 { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ 101 { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ 102 { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ 103 { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ 104 { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ 105 106 { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ 107 { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ 108 { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ 109 { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ 110 { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ 111 { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ 112 { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ 113 { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ 114 { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ 115 { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */ 116 { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */ 117 { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ 118 { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ 119 { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */ 120 { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ 121 { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ 122 { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ 123 { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ 124 { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ 125 { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ 126 { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ 127 { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ 128 { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ 129 { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ 130 { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ 131 { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ 132 { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ 133 { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ 134 { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ 135 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */ 136 { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ 137 { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ 138 { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ 139 { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ 140 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */ 141 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ 142 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ 143 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */ 144 145 { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ 146 { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ 147 { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ 148 { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ 149 { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ 150 151 { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ 152 { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ 153 { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ 154 { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ 155 { 0,} 156 }; 157 MODULE_DEVICE_TABLE(pci, aac_pci_tbl); 158 159 /* 160 * dmb - For now we add the number of channels to this structure. 161 * In the future we should add a fib that reports the number of channels 162 * for the card. At that time we can remove the channels from here 163 */ 164 static struct aac_driver_ident aac_drivers[] = { 165 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 2/Si (Iguana/PERC2Si) */ 166 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Opal/PERC3Di) */ 167 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Si (SlimFast/PERC3Si */ 168 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ 169 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Viper/PERC3DiV) */ 170 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Lexus/PERC3DiL) */ 171 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ 172 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Dagger/PERC3DiD) */ 173 { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* PERC 3/Di (Boxster/PERC3DiB) */ 174 { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* catapult */ 175 { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* tomcat */ 176 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ 177 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ 178 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan-2m) */ 179 { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S220 (Legend Crusader) */ 180 { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend S230 (Legend Vulcan) */ 181 182 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ 183 { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ 184 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ 185 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ 186 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ 187 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ 188 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ 189 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ 190 { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ 191 { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */ 192 { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */ 193 { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ 194 { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ 195 { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */ 196 { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ 197 { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ 198 { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ 199 { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ 200 { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ 201 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ 202 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ 203 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ 204 { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ 205 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ 206 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ 207 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ 208 { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ 209 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ 210 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ 211 { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ 212 { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ 213 { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ 214 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ 215 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ 216 { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ 217 { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ 218 219 { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ 220 { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ 221 { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ 222 { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */ 223 { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ 224 225 { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */ 226 { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */ 227 { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */ 228 { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec Rocket Catch All */ 229 }; 230 231 /** 232 * aac_queuecommand - queue a SCSI command 233 * @cmd: SCSI command to queue 234 * @done: Function to call on command completion 235 * 236 * Queues a command for execution by the associated Host Adapter. 237 * 238 * TODO: unify with aac_scsi_cmd(). 239 */ 240 241 static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) 242 { 243 cmd->scsi_done = done; 244 return (aac_scsi_cmd(cmd) ? FAILED : 0); 245 } 246 247 /** 248 * aac_info - Returns the host adapter name 249 * @shost: Scsi host to report on 250 * 251 * Returns a static string describing the device in question 252 */ 253 254 static const char *aac_info(struct Scsi_Host *shost) 255 { 256 struct aac_dev *dev = (struct aac_dev *)shost->hostdata; 257 return aac_drivers[dev->cardtype].name; 258 } 259 260 /** 261 * aac_get_driver_ident 262 * @devtype: index into lookup table 263 * 264 * Returns a pointer to the entry in the driver lookup table. 265 */ 266 267 struct aac_driver_ident* aac_get_driver_ident(int devtype) 268 { 269 return &aac_drivers[devtype]; 270 } 271 272 /** 273 * aac_biosparm - return BIOS parameters for disk 274 * @sdev: The scsi device corresponding to the disk 275 * @bdev: the block device corresponding to the disk 276 * @capacity: the sector capacity of the disk 277 * @geom: geometry block to fill in 278 * 279 * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. 280 * The default disk geometry is 64 heads, 32 sectors, and the appropriate 281 * number of cylinders so as not to exceed drive capacity. In order for 282 * disks equal to or larger than 1 GB to be addressable by the BIOS 283 * without exceeding the BIOS limitation of 1024 cylinders, Extended 284 * Translation should be enabled. With Extended Translation enabled, 285 * drives between 1 GB inclusive and 2 GB exclusive are given a disk 286 * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive 287 * are given a disk geometry of 255 heads and 63 sectors. However, if 288 * the BIOS detects that the Extended Translation setting does not match 289 * the geometry in the partition table, then the translation inferred 290 * from the partition table will be used by the BIOS, and a warning may 291 * be displayed. 292 */ 293 294 static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, 295 sector_t capacity, int *geom) 296 { 297 struct diskparm *param = (struct diskparm *)geom; 298 unsigned char *buf; 299 300 dprintk((KERN_DEBUG "aac_biosparm.\n")); 301 302 /* 303 * Assuming extended translation is enabled - #REVISIT# 304 */ 305 if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ 306 if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ 307 param->heads = 255; 308 param->sectors = 63; 309 } else { 310 param->heads = 128; 311 param->sectors = 32; 312 } 313 } else { 314 param->heads = 64; 315 param->sectors = 32; 316 } 317 318 param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); 319 320 /* 321 * Read the first 1024 bytes from the disk device, if the boot 322 * sector partition table is valid, search for a partition table 323 * entry whose end_head matches one of the standard geometry 324 * translations ( 64/32, 128/32, 255/63 ). 325 */ 326 buf = scsi_bios_ptable(bdev); 327 if (!buf) 328 return 0; 329 if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { 330 struct partition *first = (struct partition * )buf; 331 struct partition *entry = first; 332 int saved_cylinders = param->cylinders; 333 int num; 334 unsigned char end_head, end_sec; 335 336 for(num = 0; num < 4; num++) { 337 end_head = entry->end_head; 338 end_sec = entry->end_sector & 0x3f; 339 340 if(end_head == 63) { 341 param->heads = 64; 342 param->sectors = 32; 343 break; 344 } else if(end_head == 127) { 345 param->heads = 128; 346 param->sectors = 32; 347 break; 348 } else if(end_head == 254) { 349 param->heads = 255; 350 param->sectors = 63; 351 break; 352 } 353 entry++; 354 } 355 356 if (num == 4) { 357 end_head = first->end_head; 358 end_sec = first->end_sector & 0x3f; 359 } 360 361 param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); 362 if (num < 4 && end_sec == param->sectors) { 363 if (param->cylinders != saved_cylinders) 364 dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", 365 param->heads, param->sectors, num)); 366 } else if (end_head > 0 || end_sec > 0) { 367 dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", 368 end_head + 1, end_sec, num)); 369 dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", 370 param->heads, param->sectors)); 371 } 372 } 373 kfree(buf); 374 return 0; 375 } 376 377 /** 378 * aac_slave_configure - compute queue depths 379 * @sdev: SCSI device we are considering 380 * 381 * Selects queue depths for each target device based on the host adapter's 382 * total capacity and the queue depth supported by the target device. 383 * A queue depth of one automatically disables tagged queueing. 384 */ 385 386 static int aac_slave_configure(struct scsi_device *sdev) 387 { 388 struct Scsi_Host *host = sdev->host; 389 390 if (sdev->tagged_supported) 391 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128); 392 else 393 scsi_adjust_queue_depth(sdev, 0, 1); 394 395 if (!(((struct aac_dev *)host->hostdata)->adapter_info.options 396 & AAC_OPT_NEW_COMM)) 397 blk_queue_max_segment_size(sdev->request_queue, 65536); 398 399 return 0; 400 } 401 402 static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) 403 { 404 struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; 405 return aac_do_ioctl(dev, cmd, arg); 406 } 407 408 /* 409 * aac_eh_reset - Reset command handling 410 * @scsi_cmd: SCSI command block causing the reset 411 * 412 */ 413 static int aac_eh_reset(struct scsi_cmnd* cmd) 414 { 415 struct scsi_device * dev = cmd->device; 416 struct Scsi_Host * host = dev->host; 417 struct scsi_cmnd * command; 418 int count; 419 struct aac_dev * aac; 420 unsigned long flags; 421 422 printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", 423 AAC_DRIVERNAME); 424 425 426 spin_lock_irq(host->host_lock); 427 428 aac = (struct aac_dev *)host->hostdata; 429 if (aac_adapter_check_health(aac)) { 430 printk(KERN_ERR "%s: Host adapter appears dead\n", 431 AAC_DRIVERNAME); 432 spin_unlock_irq(host->host_lock); 433 return -ENODEV; 434 } 435 /* 436 * Wait for all commands to complete to this specific 437 * target (block maximum 60 seconds). 438 */ 439 for (count = 60; count; --count) { 440 int active = 0; 441 __shost_for_each_device(dev, host) { 442 spin_lock_irqsave(&dev->list_lock, flags); 443 list_for_each_entry(command, &dev->cmd_list, list) { 444 if (command->serial_number) { 445 active++; 446 break; 447 } 448 } 449 spin_unlock_irqrestore(&dev->list_lock, flags); 450 if (active) 451 break; 452 453 } 454 /* 455 * We can exit If all the commands are complete 456 */ 457 spin_unlock_irq(host->host_lock); 458 if (active == 0) 459 return SUCCESS; 460 ssleep(1); 461 spin_lock_irq(host->host_lock); 462 } 463 spin_unlock_irq(host->host_lock); 464 printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); 465 return -ETIMEDOUT; 466 } 467 468 /** 469 * aac_cfg_open - open a configuration file 470 * @inode: inode being opened 471 * @file: file handle attached 472 * 473 * Called when the configuration device is opened. Does the needed 474 * set up on the handle and then returns 475 * 476 * Bugs: This needs extending to check a given adapter is present 477 * so we can support hot plugging, and to ref count adapters. 478 */ 479 480 static int aac_cfg_open(struct inode *inode, struct file *file) 481 { 482 struct aac_dev *aac; 483 unsigned minor_number = iminor(inode); 484 int err = -ENODEV; 485 486 list_for_each_entry(aac, &aac_devices, entry) { 487 if (aac->id == minor_number) { 488 file->private_data = aac; 489 err = 0; 490 break; 491 } 492 } 493 494 return err; 495 } 496 497 /** 498 * aac_cfg_ioctl - AAC configuration request 499 * @inode: inode of device 500 * @file: file handle 501 * @cmd: ioctl command code 502 * @arg: argument 503 * 504 * Handles a configuration ioctl. Currently this involves wrapping it 505 * up and feeding it into the nasty windowsalike glue layer. 506 * 507 * Bugs: Needs locking against parallel ioctls lower down 508 * Bugs: Needs to handle hot plugging 509 */ 510 511 static int aac_cfg_ioctl(struct inode *inode, struct file *file, 512 unsigned int cmd, unsigned long arg) 513 { 514 return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); 515 } 516 517 #ifdef CONFIG_COMPAT 518 static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) 519 { 520 long ret; 521 lock_kernel(); 522 switch (cmd) { 523 case FSACTL_MINIPORT_REV_CHECK: 524 case FSACTL_SENDFIB: 525 case FSACTL_OPEN_GET_ADAPTER_FIB: 526 case FSACTL_CLOSE_GET_ADAPTER_FIB: 527 case FSACTL_SEND_RAW_SRB: 528 case FSACTL_GET_PCI_INFO: 529 case FSACTL_QUERY_DISK: 530 case FSACTL_DELETE_DISK: 531 case FSACTL_FORCE_DELETE_DISK: 532 case FSACTL_GET_CONTAINERS: 533 case FSACTL_SEND_LARGE_FIB: 534 ret = aac_do_ioctl(dev, cmd, (void __user *)arg); 535 break; 536 537 case FSACTL_GET_NEXT_ADAPTER_FIB: { 538 struct fib_ioctl __user *f; 539 540 f = compat_alloc_user_space(sizeof(*f)); 541 ret = 0; 542 if (clear_user(f, sizeof(*f) != sizeof(*f))) 543 ret = -EFAULT; 544 if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) 545 ret = -EFAULT; 546 if (!ret) 547 ret = aac_do_ioctl(dev, cmd, (void __user *)arg); 548 break; 549 } 550 551 default: 552 ret = -ENOIOCTLCMD; 553 break; 554 } 555 unlock_kernel(); 556 return ret; 557 } 558 559 static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) 560 { 561 struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; 562 return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); 563 } 564 565 static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) 566 { 567 return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); 568 } 569 #endif 570 571 static ssize_t aac_show_model(struct class_device *class_dev, 572 char *buf) 573 { 574 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 575 int len; 576 577 len = snprintf(buf, PAGE_SIZE, "%s\n", 578 aac_drivers[dev->cardtype].model); 579 return len; 580 } 581 582 static ssize_t aac_show_vendor(struct class_device *class_dev, 583 char *buf) 584 { 585 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 586 int len; 587 588 len = snprintf(buf, PAGE_SIZE, "%s\n", 589 aac_drivers[dev->cardtype].vname); 590 return len; 591 } 592 593 static ssize_t aac_show_kernel_version(struct class_device *class_dev, 594 char *buf) 595 { 596 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 597 int len, tmp; 598 599 tmp = le32_to_cpu(dev->adapter_info.kernelrev); 600 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", 601 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, 602 le32_to_cpu(dev->adapter_info.kernelbuild)); 603 return len; 604 } 605 606 static ssize_t aac_show_monitor_version(struct class_device *class_dev, 607 char *buf) 608 { 609 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 610 int len, tmp; 611 612 tmp = le32_to_cpu(dev->adapter_info.monitorrev); 613 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", 614 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, 615 le32_to_cpu(dev->adapter_info.monitorbuild)); 616 return len; 617 } 618 619 static ssize_t aac_show_bios_version(struct class_device *class_dev, 620 char *buf) 621 { 622 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 623 int len, tmp; 624 625 tmp = le32_to_cpu(dev->adapter_info.biosrev); 626 len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", 627 tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, 628 le32_to_cpu(dev->adapter_info.biosbuild)); 629 return len; 630 } 631 632 static ssize_t aac_show_serial_number(struct class_device *class_dev, 633 char *buf) 634 { 635 struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata; 636 int len = 0; 637 638 if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) 639 len = snprintf(buf, PAGE_SIZE, "%x\n", 640 le32_to_cpu(dev->adapter_info.serial[0])); 641 return len; 642 } 643 644 645 static struct class_device_attribute aac_model = { 646 .attr = { 647 .name = "model", 648 .mode = S_IRUGO, 649 }, 650 .show = aac_show_model, 651 }; 652 static struct class_device_attribute aac_vendor = { 653 .attr = { 654 .name = "vendor", 655 .mode = S_IRUGO, 656 }, 657 .show = aac_show_vendor, 658 }; 659 static struct class_device_attribute aac_kernel_version = { 660 .attr = { 661 .name = "hba_kernel_version", 662 .mode = S_IRUGO, 663 }, 664 .show = aac_show_kernel_version, 665 }; 666 static struct class_device_attribute aac_monitor_version = { 667 .attr = { 668 .name = "hba_monitor_version", 669 .mode = S_IRUGO, 670 }, 671 .show = aac_show_monitor_version, 672 }; 673 static struct class_device_attribute aac_bios_version = { 674 .attr = { 675 .name = "hba_bios_version", 676 .mode = S_IRUGO, 677 }, 678 .show = aac_show_bios_version, 679 }; 680 static struct class_device_attribute aac_serial_number = { 681 .attr = { 682 .name = "serial_number", 683 .mode = S_IRUGO, 684 }, 685 .show = aac_show_serial_number, 686 }; 687 688 static struct class_device_attribute *aac_attrs[] = { 689 &aac_model, 690 &aac_vendor, 691 &aac_kernel_version, 692 &aac_monitor_version, 693 &aac_bios_version, 694 &aac_serial_number, 695 NULL 696 }; 697 698 699 static struct file_operations aac_cfg_fops = { 700 .owner = THIS_MODULE, 701 .ioctl = aac_cfg_ioctl, 702 #ifdef CONFIG_COMPAT 703 .compat_ioctl = aac_compat_cfg_ioctl, 704 #endif 705 .open = aac_cfg_open, 706 }; 707 708 static struct scsi_host_template aac_driver_template = { 709 .module = THIS_MODULE, 710 .name = "AAC", 711 .proc_name = AAC_DRIVERNAME, 712 .info = aac_info, 713 .ioctl = aac_ioctl, 714 #ifdef CONFIG_COMPAT 715 .compat_ioctl = aac_compat_ioctl, 716 #endif 717 .queuecommand = aac_queuecommand, 718 .bios_param = aac_biosparm, 719 .shost_attrs = aac_attrs, 720 .slave_configure = aac_slave_configure, 721 .eh_host_reset_handler = aac_eh_reset, 722 .can_queue = AAC_NUM_IO_FIB, 723 .this_id = MAXIMUM_NUM_CONTAINERS, 724 .sg_tablesize = 16, 725 .max_sectors = 128, 726 #if (AAC_NUM_IO_FIB > 256) 727 .cmd_per_lun = 256, 728 #else 729 .cmd_per_lun = AAC_NUM_IO_FIB, 730 #endif 731 .use_clustering = ENABLE_CLUSTERING, 732 }; 733 734 735 static int __devinit aac_probe_one(struct pci_dev *pdev, 736 const struct pci_device_id *id) 737 { 738 unsigned index = id->driver_data; 739 struct Scsi_Host *shost; 740 struct aac_dev *aac; 741 struct list_head *insert = &aac_devices; 742 int error = -ENODEV; 743 int unique_id = 0; 744 745 list_for_each_entry(aac, &aac_devices, entry) { 746 if (aac->id > unique_id) 747 break; 748 insert = &aac->entry; 749 unique_id++; 750 } 751 752 error = pci_enable_device(pdev); 753 if (error) 754 goto out; 755 756 if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || 757 pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) 758 goto out; 759 /* 760 * If the quirk31 bit is set, the adapter needs adapter 761 * to driver communication memory to be allocated below 2gig 762 */ 763 if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) 764 if (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) || 765 pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL)) 766 goto out; 767 768 pci_set_master(pdev); 769 770 shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); 771 if (!shost) 772 goto out_disable_pdev; 773 774 shost->irq = pdev->irq; 775 shost->base = pci_resource_start(pdev, 0); 776 shost->unique_id = unique_id; 777 shost->max_cmd_len = 16; 778 779 aac = (struct aac_dev *)shost->hostdata; 780 aac->scsi_host_ptr = shost; 781 aac->pdev = pdev; 782 aac->name = aac_driver_template.name; 783 aac->id = shost->unique_id; 784 aac->cardtype = index; 785 INIT_LIST_HEAD(&aac->entry); 786 787 aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); 788 if (!aac->fibs) 789 goto out_free_host; 790 spin_lock_init(&aac->fib_lock); 791 792 /* 793 * Map in the registers from the adapter. 794 */ 795 aac->base_size = AAC_MIN_FOOTPRINT_SIZE; 796 if ((aac->regs.sa = ioremap( 797 (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE)) 798 == NULL) { 799 printk(KERN_WARNING "%s: unable to map adapter.\n", 800 AAC_DRIVERNAME); 801 goto out_free_fibs; 802 } 803 if ((*aac_drivers[index].init)(aac)) 804 goto out_unmap; 805 806 /* 807 * Start any kernel threads needed 808 */ 809 aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, 810 aac, 0); 811 if (aac->thread_pid < 0) { 812 printk(KERN_ERR "aacraid: Unable to create command thread.\n"); 813 goto out_deinit; 814 } 815 816 /* 817 * If we had set a smaller DMA mask earlier, set it to 4gig 818 * now since the adapter can dma data to at least a 4gig 819 * address space. 820 */ 821 if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) 822 if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) 823 goto out_deinit; 824 825 aac->maximum_num_channels = aac_drivers[index].channels; 826 error = aac_get_adapter_info(aac); 827 if (error < 0) 828 goto out_deinit; 829 830 /* 831 * Lets override negotiations and drop the maximum SG limit to 34 832 */ 833 if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && 834 (aac->scsi_host_ptr->sg_tablesize > 34)) { 835 aac->scsi_host_ptr->sg_tablesize = 34; 836 aac->scsi_host_ptr->max_sectors 837 = (aac->scsi_host_ptr->sg_tablesize * 8) + 112; 838 } 839 840 /* 841 * Firware printf works only with older firmware. 842 */ 843 if (aac_drivers[index].quirks & AAC_QUIRK_34SG) 844 aac->printf_enabled = 1; 845 else 846 aac->printf_enabled = 0; 847 848 /* 849 * max channel will be the physical channels plus 1 virtual channel 850 * all containers are on the virtual channel 0 851 * physical channels are address by their actual physical number+1 852 */ 853 if (aac->nondasd_support == 1) 854 shost->max_channel = aac->maximum_num_channels + 1; 855 else 856 shost->max_channel = 1; 857 858 aac_get_config_status(aac); 859 aac_get_containers(aac); 860 list_add(&aac->entry, insert); 861 862 shost->max_id = aac->maximum_num_containers; 863 if (shost->max_id < aac->maximum_num_physicals) 864 shost->max_id = aac->maximum_num_physicals; 865 if (shost->max_id < MAXIMUM_NUM_CONTAINERS) 866 shost->max_id = MAXIMUM_NUM_CONTAINERS; 867 else 868 shost->this_id = shost->max_id; 869 870 /* 871 * dmb - we may need to move the setting of these parms somewhere else once 872 * we get a fib that can report the actual numbers 873 */ 874 shost->max_lun = AAC_MAX_LUN; 875 876 pci_set_drvdata(pdev, shost); 877 878 error = scsi_add_host(shost, &pdev->dev); 879 if (error) 880 goto out_deinit; 881 scsi_scan_host(shost); 882 883 return 0; 884 885 out_deinit: 886 kill_proc(aac->thread_pid, SIGKILL, 0); 887 wait_for_completion(&aac->aif_completion); 888 889 aac_send_shutdown(aac); 890 aac_adapter_disable_int(aac); 891 free_irq(pdev->irq, aac); 892 out_unmap: 893 fib_map_free(aac); 894 pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); 895 kfree(aac->queues); 896 iounmap(aac->regs.sa); 897 out_free_fibs: 898 kfree(aac->fibs); 899 kfree(aac->fsa_dev); 900 out_free_host: 901 scsi_host_put(shost); 902 out_disable_pdev: 903 pci_disable_device(pdev); 904 out: 905 return error; 906 } 907 908 static void aac_shutdown(struct pci_dev *dev) 909 { 910 struct Scsi_Host *shost = pci_get_drvdata(dev); 911 struct aac_dev *aac = (struct aac_dev *)shost->hostdata; 912 aac_send_shutdown(aac); 913 } 914 915 static void __devexit aac_remove_one(struct pci_dev *pdev) 916 { 917 struct Scsi_Host *shost = pci_get_drvdata(pdev); 918 struct aac_dev *aac = (struct aac_dev *)shost->hostdata; 919 920 scsi_remove_host(shost); 921 922 kill_proc(aac->thread_pid, SIGKILL, 0); 923 wait_for_completion(&aac->aif_completion); 924 925 aac_send_shutdown(aac); 926 aac_adapter_disable_int(aac); 927 fib_map_free(aac); 928 pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, 929 aac->comm_phys); 930 kfree(aac->queues); 931 932 free_irq(pdev->irq, aac); 933 iounmap(aac->regs.sa); 934 935 kfree(aac->fibs); 936 kfree(aac->fsa_dev); 937 938 list_del(&aac->entry); 939 scsi_host_put(shost); 940 pci_disable_device(pdev); 941 } 942 943 static struct pci_driver aac_pci_driver = { 944 .name = AAC_DRIVERNAME, 945 .id_table = aac_pci_tbl, 946 .probe = aac_probe_one, 947 .remove = __devexit_p(aac_remove_one), 948 .shutdown = aac_shutdown, 949 }; 950 951 static int __init aac_init(void) 952 { 953 int error; 954 955 printk(KERN_INFO "Adaptec %s driver (%s)\n", 956 AAC_DRIVERNAME, aac_driver_version); 957 958 error = pci_register_driver(&aac_pci_driver); 959 if (error < 0) 960 return error; 961 962 aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); 963 if (aac_cfg_major < 0) { 964 printk(KERN_WARNING 965 "aacraid: unable to register \"aac\" device.\n"); 966 } 967 968 return 0; 969 } 970 971 static void __exit aac_exit(void) 972 { 973 unregister_chrdev(aac_cfg_major, "aac"); 974 pci_unregister_driver(&aac_pci_driver); 975 } 976 977 module_init(aac_init); 978 module_exit(aac_exit); 979